As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: LEFT FORWARD FUEL LOW PRESSURE LIGHT DOES NOT ILLUMINATE WITH THE SWITCH IN THE OFF POSITION. THE LIGHT TESTS OKAY. FOUND LEFT FORWARD FUEL BOOST PUMP PRESSURE SWITCH AND CONNECTOR CONTAMINATED. CLEANED SWITCH AND CONNECTOR, PER SWPM 20-60-01 AND APPLIED CORROSION INHIBITING COMPUND, PER SWPM 20-60-03. PERFORMED TEST OF THE MAIN TANK PRESSURE SWITCH, PER AMM 28-42-11. OPERTIONAL CHECK GOOD.